PYST — Paraguay Summer Time
See what PYST means, when Paraguay uses UTC-3, and how to compare or convert it with other time zones.
How to Convert PYST to Other Time Zones
Open the PYST converter page: Go to https://www.xconvert.com/time-converter/pyst-time-zone to load the visual comparison grid with Paraguay Summer Time (PYST) already shown at UTC-3. This page is useful when you need to line up working hours in Paraguay with overseas teams, such as arranging a supplier call with São Paulo, a logistics update with Miami, or a regional operations meeting across South America.
Add comparison cities: Click + Add City and search for cities that commonly interact with Paraguay, such as Asunción for local reference, New York for US business coordination, and Madrid for European partners. This is especially practical for agriculture exports, river shipping, retail sourcing, and back-office support work, where Paraguay-based teams often need to compare local availability with North America and Europe.
Select a time range on the grid: Click Select to enter selection mode, then drag across the PYST row to highlight a meeting window, such as 9:00 AM to 11:00 AM PYST. That selection lets you instantly see the equivalent time in other rows—for example, 9:00 AM PYST is 8:00 AM in New York during Eastern Standard Time and 1:00 PM in Madrid during standard time, helping you confirm whether a morning call in Paraguay lands inside normal office hours elsewhere.
Export and share the result: After selecting the purple time block, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is useful when a regional sales manager in Paraguay needs to send a confirmed meeting slot to distributors, freight partners, or remote teammates so each person receives the time converted into their own local calendar automatically.
About Paraguay Summer Time (PYST)
PYST stands for Paraguay Summer Time, the daylight saving time observed in Paraguay during the summer period. Its exact offset is UTC-3, which means local clock time in PYST is 3 hours behind Coordinated Universal Time; when it is 12:00 UTC, it is 9:00 AM in PYST.
PYST is used in Paraguay, including the capital Asunción and other populated areas across the country when daylight saving time is in effect. Paraguay is a landlocked South American country bordered by Argentina, Brazil, and Bolivia, so its seasonal clock changes matter for cross-border trucking, customs coordination, airline schedules, and regional business calls.
Because PYST is a summer time designation, it is not Paraguay’s year-round standard time. During the daylight saving period, Paraguay advances one hour from its standard time to UTC-3, which gives later evening daylight and changes how local schedules align with neighboring countries and international markets.
PYST shares the same UTC-3 offset as several other abbreviations at different times or in different regions, including ADT, AMST, ART, BRT, CLST, FKST, GFT, PMST, SRT, and UYT. Even though the numeric offset matches, the abbreviations are not interchangeable in every context because the places observing them may follow different daylight saving rules, legal definitions, and seasonal calendars.
PYST and Daylight Saving Time
PYST is itself the daylight saving time used in Paraguay, so it appears only during the part of the year when clocks are set forward. The corresponding non-summer clock in Paraguay is commonly PYT (Paraguay Time) at UTC-4, meaning the country shifts by one hour between standard time and summer time.
For the current year, 2026, Paraguay switches to PYST on Sunday, October 4, 2026, when clocks move forward from UTC-4 to UTC-3. Paraguay then switches back to PYT on Sunday, March 22, 2026, when clocks move back from UTC-3 to UTC-4; in practical terms, this means summer dates early in the year use PYST until late March, and the next PYST period begins again in early October.
This seasonal change affects real scheduling decisions. For example, when Paraguay is on PYST (UTC-3), it is aligned more closely with other UTC-3 markets in South America, but when it returns to PYT (UTC-4), a meeting that was comfortable at 10:00 AM in Asunción may shift by an hour relative to partners in Brazil, Europe, or the United States if those regions are on different DST calendars.
If you are booking recurring calls, checking flight departures, or planning warehouse handoffs, always verify the date at the top of the converter before selecting a time range. A call scheduled in February will convert differently than the same local clock time in June, because Paraguay’s UTC offset changes seasonally.
Frequently Asked Questions
What does PYST stand for?
PYST stands for Paraguay Summer Time. It is the daylight saving time used in Paraguay when the country observes its summer schedule, and during that period the offset is UTC-3.
Is PYST the same as GMT?
No, PYST is not the same as GMT. GMT is UTC+0, while PYST is UTC-3, so PYST is 3 hours behind GMT; for example, when it is 3:00 PM GMT, it is 12:00 PM in PYST.
Which cities use PYST?
PYST is used in Paraguay, including the capital Asunción, during the daylight saving period. It applies across the country rather than to just one city, so business, government, transport, and consumer schedules in Paraguayan cities follow the same seasonal offset when PYST is active.
What is the UTC offset for PYST?
The exact UTC offset for PYST is UTC-3. This means you subtract 3 hours from UTC to get local PYST time, so 18:00 UTC becomes 15:00 PYST.
When does PYST change?
PYST changes when Paraguay ends daylight saving time and returns to standard time. In 2026, Paraguay changes from PYST to PYT on March 22, 2026, and later changes back to PYST on October 4, 2026, so the same local meeting time can map differently to New York, London, or São Paulo depending on the month.
Is PYST used all year?
No, PYST is not used year-round. It is the summer/daylight saving time in Paraguay, while the standard part of the year uses PYT (UTC-4) instead.
Is PYST the same as UTC-3?
PYST has the same numeric offset as UTC-3, but the abbreviation refers specifically to Paraguay Summer Time. That distinction matters because a plain UTC offset does not tell you the legal time zone name, whether daylight saving is active, or whether future dates may switch to another offset.
How far is PYST behind UTC?
PYST is 3 hours behind UTC. If it is 12:00 noon UTC, the local time in PYST is 9:00 AM, which is important when coordinating international meetings, cloud maintenance windows, or shipment tracking updates across multiple regions.